{
 "manufacturer": "Greystone Energy Systems",
 "manufacturer_slug": "greystone",
 "model": "NT Series duct / outside air RH and temperature sensor (BACnet MS/TP)",
 "model_slug": "nt-rh-temperature-sensor",
 "aliases": [
  "NTDABAC",
  "NTOABAC",
  "NTDA",
  "NTOA",
  "NTDABACXXX",
  "Greystone NT duct RH sensor",
  "Greystone NT outside air RH sensor"
 ],
 "equipment_type": "Humidity / temperature sensor",
 "applies_to": "Greystone NTDABAC duct and NTOABAC outside air RH/temperature network sensors with BACnet MS/TP.",
 "summary": "Duct and outside air RH/temperature sensors with native BACnet MS/TP. Temperature and humidity are two Analog Inputs, each with an offset Analog Value, and one Binary Value switches °C/°F. The MAC address is set with DIP switches.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "Firmware 1.2",
 "default_device_instance": 381001,
 "access_inferred": false,
 "notes": [
  "The NTDABAC (duct) and NTOABAC (outside air) guides print the same five objects.",
  "Temperature offset resolution is 0.5 °C or 1 °F; RH offset resolution is 1 %RH.",
  "Default device object name is RHT 001."
 ],
 "source": {
  "title": "Duct RH/Temp Sensor NTDABAC Installation Instructions",
  "doc_number": "IN-GE-NTDABACXXX-01-01",
  "revision_date": "01/16",
  "url": "https://downloads.greystoneenergy.com/Install%20Notes/IN-GE-NTDABACXXX.pdf"
 },
 "integration": {
  "summary": "Set the MAC with the DIP switches, then read AI 1 and AI 2. Choose units with BV 1 before writing offsets.",
  "minimum_points": [
   {
    "ref": "AI 1",
    "name": "Temperature",
    "why": "Measured temperature"
   },
   {
    "ref": "AI 2",
    "name": "Relative Humidity",
    "why": "Measured relative humidity"
   }
  ],
  "enable": null,
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "MAC address is set with 7 DIP switches (0-127).",
   "Device instance defaults to 381000 + MAC (381001); it stops following the MAC once written over BACnet."
  ],
  "gotchas": []
 },
 "points": [
  {
   "type": "AI",
   "instance": 1,
   "name": "Temperature",
   "description": "Temperature, 0.1° resolution",
   "units": "°C / °F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "Relative Humidity",
   "description": "Relative humidity, 0.1 % resolution",
   "units": "%RH",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "Temperature Offset",
   "description": "Offset, ±5 °C / ±10 °F (default 0)",
   "units": "°C / °F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "RH Offset",
   "description": "Offset, ±10 %RH (default 0)",
   "units": "%RH",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "Temperature Units",
   "description": "Temperature units (default °C)",
   "units": "",
   "access": "W",
   "states": "0=°C, 1=°F"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/greystone/nt-rh-temperature-sensor",
 "note": "Provided as-is. Point availability varies by firmware and options; verify against the live device.",
 "disclaimer": "DISCLAIMER: reference only, provided AS IS with no warranty. May contain errors or be out of date. You must verify every point against the manufacturer's current documentation and the live device before use. easybacnet.com accepts no liability for its use and is not affiliated with the manufacturer. Terms: https://easybacnet.com/terms#content"
}